cam6116 cam6116
  • 14-04-2022
  • Mathematics
contestada

If -3=4x+7 what is x?

Respuesta :

sumsum44 sumsum44
  • 14-04-2022
4x+7=-3
4x=-3-7
4x=-10
X=-10/4
X=-2.5
Answer Link
Hemo4
Hemo4 Hemo4
  • 14-04-2022

Answer: x is -2.5 or [tex]-2\frac{1}{2}[/tex]

Step-by-step explanation:

We need to solve for x

-3=4x+7

Step 1) Subtract 7 from both sides

-3-7=4x+7-7

-10=4x

Step 2) Divide both sides by 4 to isolate x

-10=4x

[tex]\frac{-10}{4} =\frac{4x}{4} \\-2.5=x[/tex]

Answer Link

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